Frank Stephen Kohl
Ophthalmology Physician · El Cajon, CA
Frank Stephen Kohl is an ophthalmology physician with a practice address in El Cajon, California, and NPI 1649692914, issued on Jan 6, 2014. Check the license (California G21617, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Frank Stephen Kohl
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- G21617 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2397 Cerro Sereno, El Cajon, CA 92019
- Phone
- (619) 820-5842
- Enumerated
- Jan 6, 2014
- Record last updated
- Jan 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (619) 447-5990
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify Frank Stephen Kohl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G21617Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Frank Stephen Kohl among 2,899 ophthalmology physician records in California
Frank Stephen Kohl is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2014, is newer than 82% of them.
- NPI issued2014 · 82% of these records are older, 16% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2014 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,899 in California → Every provider in El Cajon → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Franklin Crystal, MDEl Cajon, CA 920201770591521
- Christopher Hsu, MDEl Cajon, CA 920201336167618
- John Kownacki, MDEl Cajon, CA 920201225189418
- Douglas Miller, MDEl Cajon, CA 920201982636031
- Jean-Paul Abboud, M.D., PH.D.Del Mar, CA 920141760776728
- Michelle Crosby, M.D., PH.D.Encinitas, CA 920241558549303
- Don Ellis, MDDel Mar, CA 920141720609878
- Srinivas Iyengar, MDEncinitas, CA 920241104030055
Common questions
What is Frank Stephen Kohl's NPI number?
Frank Stephen Kohl's National Provider Identifier (NPI) is 1649692914, issued on Jan 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Frank Stephen Kohl located?
The NPPES record lists a practice address at 2397 Cerro Sereno, El Cajon, CA, 92019. Phone: (619) 820-5842. Providers update this record themselves, so call before visiting.
How can I verify Frank Stephen Kohl's license?
NPPES lists California license number G21617, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.